\newif\ifinria
\def\ptitle{\pname: Private Collaborative Streaming} % Title
\def\pauthor{Simon Da Silva} % Author
\def\padvisors{Daniel Negru, Laurent Reveillere} % Advisors
\def\pteam{PROGRESS} % Team
\def\pinstitute{Univ. Bordeaux, LaBRI, France} % Affiliation
\def\pdate{Wednesday April 3, 2025} % Date
\inriatrue % inriatrue/inriafalse to enable/disable Inria logo

\input{boilerplateSDSLaBRI}

\graphicspath{{./fig/}} % Figures and logos directory
\setlength{\columnheight}{588ex} % Tweak this value if columns are too long/short (should be okay with 588ex)
\newcommand{\pname}{\textsc{Priva-Stream}\xspace} % For demonstration purpose only

\begin{document}
\begin{frame}
  \begin{columns}
    \begin{column}{.49\textwidth}
      \begin{beamercolorbox}[center,wd=\textwidth]{postercolumn}
        \begin{minipage}[T]{.95\textwidth}
          \parbox[t][\columnheight]{\textwidth}{
            
            \begin{block}{Video content consumption}
            
            \centering
            
            \includegraphics[width=.925\textwidth]{sample/cisco-vni-2021.png}            
            
            \end{block}
            
            \vfill
            
            \begin{block}{Content Delivery Networks (CDN)}
            
            \centering
            
            \includegraphics[width=.33\textwidth]{sample/CDN.png}
            
            \end{block}
            
            \vfill
            
            \begin{block}{HTTP Adaptive Streaming (HAS)}
            
            \centering
            
            \includegraphics[width=.925\textwidth]{sample/DASH-2.png}
            
            \end{block}
            
            \vfill
            
            \begin{block}{MS-Stream: Multi-Source Streaming over HTTP}
            
            \centering
            
            \includegraphics[width=.925\textwidth]{sample/msstream_archi.pdf}
            
            \includegraphics[width=.925\textwidth]{sample/chunk2.pdf}
            
            \end{block}
            
            \vfill
            
            \begin{block}{Problem statement}
            
            \centering
            
            \includegraphics[width=.5\textwidth]{sample/SotA-cropped.pdf}
            
            \end{block}
            
          }
        \end{minipage}
      \end{beamercolorbox}
    \end{column}
    \begin{column}{.49\textwidth}
      \begin{beamercolorbox}[center,wd=\textwidth]{postercolumn}
        \begin{minipage}[T]{.95\textwidth}
          \parbox[t][\columnheight]{\textwidth}{
            
            \begin{block}{\pname idea}
            
            \begin{itemize}
            
            \item Reliability, QoE and scalability
            
            MS-Stream: Multiple-Source adaptive streaming over HTTP
            
            \item Incentive to contribute
            
            Rewarding: contributing users get a higher quality
            
            \item End-users privacy
            
            TEE (SGX): encryption, NAT and anonymity
            
            \end{itemize}
            
            \end{block}
            
            \vfill
            
            \begin{block}{\pname overview}
            
            \centering
            
            \includegraphics[width=.925\textwidth]{sample/BP.pdf}
            
            \end{block}
            
            \vfill
            
            \begin{block}{\pname technical description}
            
            \centering
            
            \includegraphics[width=.8\textwidth]{sample/PS-tech.png}
            
            \end{block}
            
            \vfill
            
            \begin{block}{\pname early results}
            
            \centering
            
            Experiment: Four clients joining the system sequentially
            
            \includegraphics[width=.925\textwidth]{sample/startup.pdf}
            
            Startup delay (s) - MS-Stream (top) vs \pname (bottom)
            
            \end{block}
            
          }
        \end{minipage}
      \end{beamercolorbox}
    \end{column}
  \end{columns}
  \vskip1ex
\end{frame}
\end{document}
